When The System Opens After The Age Of 100 , All Grandchildren Kneel Upon The Mountains!

Bai Sui Kai Xitong, Xiaozi Xiansun Gui Man Shan!
Opening the System at a Hundred Years Old, Filial Children and Virtuous Grandchildren Kneeling All Over the Mountain!
百岁开系统，孝子贤孙跪满山！
Opening System After 100 Years
Xiao Chen, a time-traveler nearing the age of one hundred, was peacefully preparing to spend the rest of his life. Suddenly, a system activated, rewarding him for his family’s childbirth. Not only would he become stronger, but his lifespan would also reverse! “Procreate, quickly procreate!” he exclaimed. “Everyone in the family, regardless of age or gender, give birth, give birth, give birth!”